MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ecf39bd3aacce4a27b6d20cd75b4b94cc17bd383140f1cb0b064178712046f30. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Threat unknown


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ecf39bd3aacce4a27b6d20cd75b4b94cc17bd383140f1cb0b064178712046f30
SHA3-384 hash: b7d343198333f325428c13eb1abf31eb015cc43698e8db3ca49b58d22cf2e2b4f082be79d8638e29793d6ad1e4a52c1f
SHA1 hash: 1908af7b9bf1803c8103dce9a61f7eccf0f55a1b
MD5 hash: d8f9ebbd317ad0f5f6fade208a31d836
humanhash: lemon-south-high-august
File name:ecf39bd3aacce4a27b6d20cd75b4b94cc17bd383140f1cb0b064178712046f30.exe
Download: download sample
File size:2'972'160 bytes
First seen:2026-08-21 05:31:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b8048b8957358587b4fda264349e8f60
ssdeep 49152:sQrcS9beFmq/lTc+Am9pr+YwkKPYIYuwUljkgYrf8P9T3dav7GuzDdH:7QcbsTcsGYxKPbYuwUlarkJIv7h
TLSH T198D52396BDB21970D837CBBE8F92F07DB23937684A708D5736CCAE004E42A942D35675
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter whack_sh
Tags:exe whack.sh

Intelligence

File Origin
# of uploads :
1
# of downloads :
144
Origin country :
US US
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a8830607-f9fe-4a3c-8269-3eef3c1e2a84/
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/82302/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.85191697.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Launching a process
Creating a process with a hidden window
Creating a process from a recently created file
Creating a window
DNS request
Moving of the original file
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6a87e2e3dd982ff9dac8cf8c/reports/d22d27cc-13f7-4679-a802-36857449184c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ecf39bd3aacce4a27b6d20cd75b4b94cc17bd383140f1cb0b064178712046f30
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/305f1f3f-7670-4a36-b1b5-ba8fb0cc1c47
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ecf39bd3aacce4a27b6d20cd75b4b94cc17bd383140f1cb0b064178712046f30
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/d8f9ebbd317ad0f5f6fade208a31d836
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ecf39bd3aacce4a27b6d20cd75b4b94cc17bd383140f1cb0b064178712046f30/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-08-21 05:32:21 UTC
File Type:
PE+ (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5tzzxu5kztske63nedgxlnfzjtaxxu4dcqhrzmfqmqlyoeqen4ya._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
execution persistence
Link:
https://tria.ge/reports/260821-f8fgvagr9v/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Deletes itself
Executes dropped EXE
Unpacked files
SH256 hash:
ecf39bd3aacce4a27b6d20cd75b4b94cc17bd383140f1cb0b064178712046f30
MD5 hash:
d8f9ebbd317ad0f5f6fade208a31d836
SHA1 hash:
1908af7b9bf1803c8103dce9a61f7eccf0f55a1b
Link:
https://www.unpac.me/results/aff4bd1e-92e7-43be-a119-4c76628f678f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ecf39bd3aacce4a27b6d20cd75b4b94cc17bd383140f1cb0b064178712046f30

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Executable exe ecf39bd3aacce4a27b6d20cd75b4b94cc17bd383140f1cb0b064178712046f30

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/82302/
  
URLhaus
https://urlhaus.abuse.ch/url/3894881/

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